the efficiency of all air filters is rated according to the same criteria as set forth by ASHRAE
Actual Size: 9 1/2 x 19 1/2 x 1 3/4 (9
Actual Size: 13 1/2 x 35 1/2 x 3/4 (13
Nordic Pure 14x25x1 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
saving you money on utilities and costly maintenance
18x24x2 Pleated Air Filters MERV 14 Plus Carbon 14x24x1 the efficiency of all airActual Size: 17 3 8 x 23 3 8 x 1 3 4 (17. 38 x 23. 38 x 1. 75) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and helps eliminate unwanted odors and other contaminants. Ideal for customers looking for superior filtration but needing an odor control element Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is equivalent to MPR 2800 Made